PDBe 1dbi

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF A THERMOSTABLE SERINE PROTEASE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thermophilic serine proteinase Chain: A
Molecule details ›
Chain: A
Length: 280 amino acids
Theoretical weight: 29.79 KDa
Source organism: Bacillus sp. Ak1
UniProt:
  • Canonical: Q45670 (Residues: 122-401; Coverage: 74%)
Sequence domains: Subtilase family
Structure domains: Peptidase S8/S53 domain

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 44.05Å b: 51.68Å c: 52.78Å
α: 90° β: 96.1° γ: 90°
R-values:
R R work R free
0.182 0.182 0.247